8847740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 20490624

約数和(自身を除く): 11642884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 307, 524, 614, 655, 1228, 1310, 1441, 1535, 2620, 2882, 3070, 3377, 5764, 6140, 6754, 7205, 13508, 14410, 16885, 28820, 33770, 40217, 67540, 80434, 160868, 201085, 402170, 442387, 804340, 884774, 1769548, 2211935, 4423870, 8847740]

約数ペア:

[(1, 8847740), (2, 4423870), (4, 2211935), (5, 1769548), (10, 884774), (11, 804340), (20, 442387), (22, 402170), (44, 201085), (55, 160868), (110, 80434), (131, 67540), (220, 40217), (262, 33770), (307, 28820), (524, 16885), (614, 14410), (655, 13508), (1228, 7205), (1310, 6754), (1441, 6140), (1535, 5764), (2620, 3377), (2882, 3070)]